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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /tools/perf/util/scripting-engines
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/scripting-engines')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c3
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c17
2 files changed, 18 insertions, 2 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 603091317b..b072ac5d3b 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -490,6 +490,9 @@ static int perl_start_script(const char *script, int argc, const char **argv,
scripting_context->session = session;
command_line = malloc((argc + 2) * sizeof(const char *));
+ if (!command_line)
+ return -ENOMEM;
+
command_line[0] = "";
command_line[1] = script;
for (i = 2; i < argc + 2; i++)
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 9431274144..860e1837ba 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -353,6 +353,8 @@ static PyObject *get_field_numeric_entry(struct tep_event *event,
if (is_array) {
list = PyList_New(field->arraylen);
+ if (!list)
+ Py_FatalError("couldn't create Python list");
item_size = field->size / field->arraylen;
n_items = field->arraylen;
} else {
@@ -754,7 +756,7 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, ch
}
}
-static void set_regs_in_dict(PyObject *dict,
+static int set_regs_in_dict(PyObject *dict,
struct perf_sample *sample,
struct evsel *evsel)
{
@@ -770,6 +772,8 @@ static void set_regs_in_dict(PyObject *dict,
*/
int size = __sw_hweight64(attr->sample_regs_intr) * 28;
char *bf = malloc(size);
+ if (!bf)
+ return -1;
regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
@@ -781,6 +785,8 @@ static void set_regs_in_dict(PyObject *dict,
pydict_set_item_string_decref(dict, "uregs",
_PyUnicode_FromString(bf));
free(bf);
+
+ return 0;
}
static void set_sym_in_dict(PyObject *dict, struct addr_location *al,
@@ -920,7 +926,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
PyLong_FromUnsignedLongLong(sample->cyc_cnt));
}
- set_regs_in_dict(dict, sample, evsel);
+ if (set_regs_in_dict(dict, sample, evsel))
+ Py_FatalError("Failed to setting regs in dict");
return dict;
}
@@ -1918,12 +1925,18 @@ static int python_start_script(const char *script, int argc, const char **argv,
scripting_context->session = session;
#if PY_MAJOR_VERSION < 3
command_line = malloc((argc + 1) * sizeof(const char *));
+ if (!command_line)
+ return -1;
+
command_line[0] = script;
for (i = 1; i < argc + 1; i++)
command_line[i] = argv[i - 1];
PyImport_AppendInittab(name, initperf_trace_context);
#else
command_line = malloc((argc + 1) * sizeof(wchar_t *));
+ if (!command_line)
+ return -1;
+
command_line[0] = Py_DecodeLocale(script, NULL);
for (i = 1; i < argc + 1; i++)
command_line[i] = Py_DecodeLocale(argv[i - 1], NULL);